/*
 *    Copyright © OpenAtom Foundation.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package com.inspur.edp.bef.core.session;

import io.iec.edp.caf.core.context.BizContextBuilder;
import io.iec.edp.caf.core.session.Session;
import java.time.ZonedDateTime;
import java.util.Random;
import org.apache.commons.lang3.StringUtils;

public class BefBizContextBuilder implements BizContextBuilder<BefBizContext, Session> {
  @Override
  public BefBizContext build(Session session) {
    return new BefBizContext(getString(), ZonedDateTime.now(), session, null);
  }

  private static final String PREFIX = "bef";
  private static String getString() {
    Random random = new Random();
    return PREFIX + digits(random.nextLong()) + digits(random.nextLong());
  }

  private static String digits(long val) {
    String str = Long.toHexString(val);
    return StringUtils.leftPad(str, 16, '0');
  }
}
